| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
CsOH = Cs + OH =>
CsOH = Cs + OH
KNO3 + Ca(ClO)2 = Ca(NO3)2 + KClO =>
2 KNO3 + Ca(ClO)2 = Ca(NO3)2 + 2 KClO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl(aq) + Sr(s) = SrCl2(aq) + H2(g) =>
2 HCl(aq) + Sr(s) = SrCl2(aq) + H2(g)
(NH4)2S + HgCl2 = NH4Cl + HgS =>
(NH4)2S + HgCl2 = 2 NH4Cl + HgS
Hg1 + O2 = Hg2O1 =>
4 Hg1 + O2 = 2 Hg2O1
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Hg + KI + HI = K2[HgI4] + H2 =>
Hg + 2 KI + 2 HI = K2[HgI4] + H2
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
K2S + CrCl3 = KCl + Cr2S3 =>
3 K2S + 2 CrCl3 = 6 KCl + Cr2S3
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
KMnO4 + H2O + KHSO3 = MnO2 + KHSO4 + KOH =>
2 KMnO4 + H2O + 3 KHSO3 = 2 MnO2 + 3 KHSO4 + 2 KOH
Cu(OH)2 + Cl2 = CuCl2 + O2 + HCl =>
Cu(OH)2 + 2 Cl2 = CuCl2 + O2 + 2 HCl
MgO + H2Br2 = MgBr2 + H2O =>
MgO + H2Br2 = MgBr2 + H2O
SiO2*2CaO + HCl = SiO2 + CaCl2 + H2O =>
SiO2*2CaO + 4 HCl = SiO2 + 2 CaCl2 + 2 H2O
NO2{-} + S{2-} + H{+} = N2 + SO4{2-} + H2O =>
8 NO2{-} + 3 S{2-} + 8 H{+} = 4 N2 + 3 SO4{2-} + 4 H2O
CaSiO3 + Fe2O3 + C2H2 + Al = CaFeSiAl + H2O + CO2 =>
10 CaSiO3 + 5 Fe2O3 + 9 C2H2 + 10 Al = 10 CaFeSiAl + 9 H2O + 18 CO2
NaOH + CH3COO = CH3COONa + OH =>
NaOH + CH3COO = CH3COONa + OH
CH3NO2 + Al + NaOH + H2O = CH3NH2 + Na[Al(OH)4] =>
CH3NO2 + 2 Al + 2 NaOH + 4 H2O = CH3NH2 + 2 Na[Al(OH)4]
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Br(aq) =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Br(aq)
Al2(SO4)3 + Li2CrO4 = Al2(CrO4)3 + Li2SO4 =>
Al2(SO4)3 + 3 Li2CrO4 = Al2(CrO4)3 + 3 Li2SO4
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C5H10O + C3H4N2O + H2O = C9H17NO3 + C5H11N =>
20 C5H10O + 8 C3H4N2O + 5 H2O = 11 C9H17NO3 + 5 C5H11N
SiH4 + NF3 = SiF4 + NH3 =>
3 SiH4 + 4 NF3 = 3 SiF4 + 4 NH3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
Na2B4O7*10H2O + Al2(SO4)3 = Al(OH)3 + H3BO3 + Na2SO4 + H2O =>
3 Na2B4O7*10H2O + Al2(SO4)3 = 2 Al(OH)3 + 12 H3BO3 + 3 Na2SO4 + 9 H2O
H(NO3) + K(OH) = K(NO3) + H2O =>
H(NO3) + K(OH) = K(NO3) + H2O
Cu(NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
KMnO4 + H2SO4 + Na2SO3 = MnO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + H2SO4 + 3 Na2SO3 = 2 MnO2 + H2O + 3 Na2SO4 + K2SO4
BaSO4 + CuO = CuSO4 + BaO =>
BaSO4 + CuO = CuSO4 + BaO
MgCl2 + Sn = SnCl + Mg =>
MgCl2 + 2 Sn = 2 SnCl + Mg
KSCN + FeI3 = Fe(SCN)3 + KI =>
3 KSCN + FeI3 = Fe(SCN)3 + 3 KI
K(OH)3 + NH4Cl = NH3 + H2O + KCl3 =>
K(OH)3 + 3 NH4Cl = 3 NH3 + 3 H2O + KCl3
BaS + HNO3 = S + Ba(NO3)2 + NO2 + H2O =>
BaS + 4 HNO3 = S + Ba(NO3)2 + 2 NO2 + 2 H2O
MnO4 + Fe2SO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
2 MnO4 + 3 Fe2SO4 + 8 H2SO4 = 2 MnSO4 + 3 Fe2(SO4)3 + 8 H2O
Hg + KI + HI = K2[HgI4] + H2 =>
Hg + 2 KI + 2 HI = K2[HgI4] + H2
Sn + Mg = Sn4Mg2 =>
4 Sn + 2 Mg = Sn4Mg2
Al + Mg = Al2Mg3 =>
2 Al + 3 Mg = Al2Mg3
KMnO4 + H2SO4 + Na2SO3 = MnO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + H2SO4 + 3 Na2SO3 = 2 MnO2 + H2O + 3 Na2SO4 + K2SO4
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
Zn + Na3PO4 = ZnNa + PO4 =>
3 Zn + Na3PO4 = 3 ZnNa + PO4
Zn(CH3CH2)2 + H2SO4 = ZnSO4 + CH3CH2 + H2 =>
Zn(CH3CH2)2 + H2SO4 = ZnSO4 + 2 CH3CH2 + H2
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
K + ClO = KCl + O =>
K + ClO = KCl + O
Ca(OH)2 + HBrO3 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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